I'm thinking of going this route for diy cables.
It's expensive as hell but since I'm in that field, I can get it
and do it up without too much cost
I work at a custom cable house.
Here are some specs per alpha's site.
http://www.alphawire.com/pages/206.cfmCHARACTERISTICS
Operating Temperature:
-65°C to 200°C
Voltage Rating:
600 Volt
Color Description:
Jacket Color: White
Product Description:
Conductor: Stranded Silver-Plated Copper
Insulation : Color-Coded TFE Teflon*
Shield : Braided Silver-Plated Copper (90% Coverage)
Jacket: Sintered Wrapped Teflon* Tape
SPECIFICATIONS
MIL-W-16878E Type E
RoHS Compliant
AVAILABILITY
100 ft (30,5m), 1000 ft (305m) put-ups;
1000 ft put-ups may contain multiple lengths